Kazuto Kitagawa

Title: **Innovative Contributions of Kazuto Kitagawa in Disc Technology**

Introduction

Kazuto Kitagawa, an accomplished inventor based in Daito, Japan, has made significant strides in the field of disc technology. With a total of three patents to his name, Kitagawa has showcased his innovative prowess by designing systems that enhance the functionality and reliability of disc apparatuses.

Latest Patents

Among his latest innovations is the **Disc Apparatus**, which features a sophisticated mechanism for accurately diagnosing faults in spindle motors. This system includes a spindle motor that rotates a disc, a differential operational amplifier for monitoring output voltages, and a failure judgment unit. This unit calculates an average voltage from multiple output readings and can determine with precision whether the spindle motor has failed. By analyzing the occurrences where one output voltage exceeds the average while another falls below it, the system effectively recognizes faults, ensuring quick and accurate diagnosis without being affected by sudden voltage changes.

Another notable patent by Kitagawa is the **Optical Disk Device**, which incorporates a drive stoppage command unit. This unit halts the operation of the pickup head and objective lens if the power supply voltage drops below a predetermined threshold. Additionally, it can stop the driving of these components when a logic control unit indicates a need for cessation. This innovation enhances the safety and efficiency of optical disk devices, making them more reliable for users.

Career Highlights

Kitagawa has built his career at Funai Electric Company Ltd., where he continues to further his contributions to technology and innovation. His work in enhancing the reliability of disc applications has placed him at the forefront of his field, and his patents reflect his commitment to advancing technology.

Collaborations

Throughout his career, Kitagawa has collaborated with esteemed colleagues, including Kazuki Kajikawa and Futoshi Takeda. Their teamwork has fostered a creative environment that has led to the realization of several key technological advancements in disc engineering.

Conclusion

Kazuto Kitagawa's innovative work and patents in the field of disc technology underscore his significant role as an inventor. His developments in the Disc Apparatus and Optical Disk Device not only enhance the operation of these devices but also demonstrate his dedication to pushing the boundaries of technical innovation. With a keen focus on precision and reliability, Kitagawa continues to contribute to the technological landscape, promising even more advancements in the future.